kick-starter spring

例句：

1. 1. The kick-starter spring isa crucial component in the engine'soperation.
   启动器弹簧是发动机运行的关键部件。
2. 2.The engineer used a special tool to removethe kick-starter spring.
   工程师使用特殊的工具来移除启动器弹簧。
3. 3. The kick-starter spring has been replaced witha more efficient model.
   已经用更高效的模型替换了启动器弹簧。